<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>图书列表展示</title>
    <link rel="stylesheet" href="css/bootstrap.min.css">

    <link rel="stylesheet" href="css/list.css">
    <script type="text/javascript" src="js/jquery.min.js"></script>
    <script type="text/javascript" src="js/bootstrap.min.js"></script>
    <script src="js/jq-paginator.js"></script>

</head>

<body>
    <div class="bookContainer">
        <h2>图书列表展示</h2>
        <div class="navbar-justify-between">
            <div>
                <button class="btn btn-outline-info" type="button" onclick="location.href='book_add.html'">添加图书</button>
                <button class="btn btn-outline-info" type="button" onclick="batchDelete()">批量删除</button>
            </div>
        </div>

        <table>
            <thead>
                <tr>
                    <td>选择</td>
                    <td class="width100">图书ID</td>
                    <td>书名</td>
                    <td>作者</td>
                    <td>数量</td>
                    <td>定价</td>
                    <td>出版社</td>
                    <td>状态</td>
                    <td class="width200">操作</td>
                </tr>
            </thead>
            <tbody>

            </tbody>
        </table>

        <div class="demo">
            <ul id="pageContainer" class="pagination justify-content-center"></ul>
        </div>
        <script>

            getBookList();
            function getBookList() {
            $.ajax({
                type:"get",
                url:"/book/getListByPage"+location.search,//获取url中的参数
                success:function(result){
                    if(result==null){
                        return;
                    }
                    if(result.code=="UNLOGIN"){
                        location.href="login.html";
                    }
                    if(result.data==null){
                        return;
                    }
                    if (result.data.records.length==0){
                        return;
                    }

                    var books=result.data.records;
                    var finaHtml="";
                    for(var book of books){
                    finaHtml+='<tr>';
                    finaHtml+='<td><input type="checkbox" name="selectBook" value="'+book.id+'" id="selectBook" class="book-select"></td>';
                    finaHtml+='<td>'+book.id+'</td>';
                    finaHtml+='<td>'+book.bookName+'</td>';
                    finaHtml+='<td>'+book.author+'</td>';
                    finaHtml+='<td>'+book.count+'</td>';
                    finaHtml+='<td>'+book.price+'</td>';
                    finaHtml+='<td>'+book.publish+'</td>';
                    finaHtml+='<td>'+book.statusCN+'</td>';
                    finaHtml+='<td>';
                    finaHtml+='<div class="op">';
                    finaHtml+=' <a href="book_update.html?bookId='+book.id+'">修改</a>';
                    finaHtml+='<a href="javascript:void(0)" onclick="deleteBook('+book.id+')">删除</a>';
                    finaHtml+='</div></td></tr>';
                    }
                    $("tbody").html(finaHtml);


                    //处理翻页
                    var pageRequest=result.data.pageRequest;
                    //翻页信息
                    $("#pageContainer").jqPaginator({
                        totalCounts: result.data.total, //总记录数
                        pageSize: 10,    //每页的个数
                        visiblePages: 5, //可视页数
                        currentPage: pageRequest.currentPage,  //当前页码
                        first: '<li class="page-item"><a class="page-link">首页</a></li>',
                        prev: '<li class="page-item"><a class="page-link" href="javascript:void(0);">上一页<\/a><\/li>',
                        next: '<li class="page-item"><a class="page-link" href="javascript:void(0);">下一页<\/a><\/li>',
                        last: '<li class="page-item"><a class="page-link" href="javascript:void(0);">最后一页<\/a><\/li>',
                        page: '<li class="page-item"><a class="page-link" href="javascript:void(0);">{{page}}<\/a><\/li>',
                        //页面初始化和页码点击时都会执行
                        onPageChange: function (page, type) {
                            console.log("第"+page+"页, 类型:"+type);
                            if (type=="change"){//当点击了其他页面时发生页面跳转,传入当前页面的位置
                                location.href="book_list.html?currentPage="+ page;
                            }
                        }
                    });


                }
            })
            }

            function deleteBook(id) {
                var isDelete = confirm("确认删除?");
                if (isDelete) {
                    //删除图书
                    $.ajax({
                        type: "post",
                        url: "/book/deleteBook?bookId="+id,
                        success:function (result){
                            if (result==""){
                                //更新成功
                                alert("删除成功");
                                location.href="book_list.html";
                            }else {
                                alert(result);
                            }
                        }
                    });
                }
            }
            function batchDelete() {
                var isDelete = confirm("确认批量删除?");
                if (isDelete) {
                    //获取复选框的id
                    var ids = [];
                    $("input:checkbox[name='selectBook']:checked").each(function () {
                        ids.push($(this).val());
                    });
                    console.log(ids);
                    $.ajax({
                        type: "post",
                        url: "/book/batchDeleteBook?ids="+ids,
                        success: function (result){
                            if (result==""){
                                alert("批量删除成功");
                                location.href="book_list.html"
                            }else{
                                alert(result)
                            }
                        }
                    });


                }
            }

        </script>
    </div>
</body>

</html>